| DTC Strategy |
|
- Poor connection
- Open or short in signal circuit
- S2
|
| Enable Conditions |
- Dew point end detected
- Battery voltage is higher than 10.7V
|
| Case1 |
Threshold Value |
- Sensor voltage is higher than 0.4V and lower than 0.52V.
|
| Threshold Value |
- Average of loaded voltage is higher than 2.8V.
|
| Diagnostic Time |
|
| Case2 |
Threshold Value |
- Exhaust gas temperature (model) is lower than 600°C (1112°F)
|
| Threshold Value |
- Internal resistance is higher than 40kΩ
|
| Diagnostic Time |
|
| Case 3 |
Threshold Value |
- The number of that the absolute value of Δdownstream O2S voltage is greater than 2V during 0.04 sec after turning on and off a heater is more than or equal to 4 times.
|
| Diagnostic Time |
|
| MIL ON Condition |
|